"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While it may seem that there are already too many serums and creams to keep track of in your arsenal of ...

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. With everything from bird flu to norovirus making headlines these days, it can feel like the world is just packed with ...

What Is Hypochlorous Acid Spray? Hypochlorous acid spray is a weak acid made from hydrogen, oxygen, and chlorine. It’s been used for a long time as a disinfectant and is said to be 100 times better ...

“Hypochlorous acid is a naturally occurring ingredient in the body with antimicrobial and anti-inflammatory properties,” explains dermatologist Teresa Song, MD. “It is made by our immune ...

Hypochlorous acid spray has antibacterial and anti-inflammatory properties that can help with acne, eczema, and rosacea (redness). Dermatologists also recommend it as an inexpensive and nonirritating ...

Whether it’s a new sheet mask or using an unexpected item as a spot treatment, it can often feel like there’s a new must-have skin care product being raved about on social media every other day. And ...

If you struggle with dry or sensitive skin, an acid is probably the last type of ingredient you'd think about adding to your skincare routine. Many exfoliating acids can be harsh on sensitive types ...

In the ever-evolving world of skincare, new ingredients frequently promise to revolutionize beauty routines. One of the latest compounds generating buzz is hypochlorous acid (HOCl). Known for its ...

Another day, another skincare product! Hypochlorous acid is the latest popular addition to sensitive and acne-prone skin people’s skincare routine and, allegedly, has calming and healing ...